Initialization and Start functions

Initialization and Start functions. More...

Functions
HAL_StatusTypeDef	HAL_IWDG_Init (IWDG_HandleTypeDef *hiwdg)
	Initialize the IWDG according to the specified parameters in the IWDG_InitTypeDef and start watchdog.

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Detailed Description

Initialization and Start functions.

 ===============================================================================
          ##### Initialization and Start functions #####
 ===============================================================================
 [..]  This section provides functions allowing to:
      (+) Initialize the IWDG according to the specified parameters in the
          IWDG_InitTypeDef of associated handle.
      (+) Manage Window option.
      (+) Once initialization is performed in HAL_IWDG_Init function, Watchdog
          is reloaded in order to exit function with correct time base.

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Function Documentation

HAL_StatusTypeDef HAL_IWDG_Init

(

IWDG_HandleTypeDef *

hiwdg

)

Initialize the IWDG according to the specified parameters in the IWDG_InitTypeDef and start watchdog.

Before exiting function, watchdog is refreshed in order to have correct time base.

Parameters:

hiwdg

pointer to a IWDG_HandleTypeDef structure that contains the configuration information for the specified IWDG module.

Return values:

HAL

status

Definition at line 170 of file stm32l4xx_hal_iwdg.c.

References __HAL_IWDG_RELOAD_COUNTER, __HAL_IWDG_START, assert_param, HAL_GetTick(), HAL_IWDG_DEFAULT_TIMEOUT, IWDG_HandleTypeDef::Init, IWDG_HandleTypeDef::Instance, IS_IWDG_PRESCALER, IS_IWDG_RELOAD, IS_IWDG_WINDOW, IWDG_ENABLE_WRITE_ACCESS, IWDG_KERNEL_UPDATE_FLAGS, IWDG_InitTypeDef::Prescaler, IWDG_InitTypeDef::Reload, and IWDG_InitTypeDef::Window.